我如何解决“Networkerror 500内部服务器错误 - Http // Localhost” [英] How Do I Solve "Networkerror 500 Internal Server Error - Http //Localhost"
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问题描述
< script 类型 = text / javascript language = javascript >
$( document ).ready( function (){
$ .ajax({
type: POST,
contentType: application / json; charset = utf-8,
url: QuotaMaster .aspx / BindDatatoDropdown,
数据: {},
D ataType: json,
成功:函数(数据){
$ .each(data.d, function (key,value){
$(' #<%= ddlmode.ClientID%>')。append($( < option>< / option>)。val(value.mode_id).html(value.planmode)) ;
});
},
错误: function (结果){
alert(result);
}
});
});
< / script >
QuotaMaster.aspx
[WebMethod]
protected static BindModeDetails [] BindDatatoDropdown()
{
try
{
DataTable dt = < span class =code-keyword> new DataTable();
List< BindModeDetails> bindMode = new List< BindModeDetails>();
使用(SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings [ constring]。ConnectionString))
{
using (SqlCommand cmd = new SqlCommand( select mode_id,planmode from tbl_planmode,con))
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(dt);
foreach (DataRow drRow in dt.Rows)
{
BindModeDetails mode = new BindModeDetails();
mode.mode_id = int .Parse(drRow [ mode_id跨度>]的ToString());
mode.Planmode = drRow [ planmode]。ToString();
bindMode.Add(mode);
}
if (con.State == ConnectionState.Open)
{
con.Close ();
}
}
}
return bindMode.ToArray();
}
catch (例外情况)
{
throw ex;
}
}
public class BindModeDetails
{
public int mode_id
{
获得跨度>;
set ;
}
public string Planmode
{
< span class =code-keyword> get ;
set ;
}
}
im getting
如何解决?
解决方案
( document )。ready( function (){
.ajax({
type: POST,
contentType: application / json; charset = utf-8,
url: QuotaMaster.aspx / BindDatatoDropdown,
data: {},
dataType: json,
成功: function (data){
.each( data.d, function (key,value){
<script type="text/javascript" language="javascript"> $(document).ready(function() { $.ajax({ type: "POST", contentType: "application/json; charset=utf-8", url: "QuotaMaster.aspx/BindDatatoDropdown", data: "{}", dataType: "json", success: function(data) { $.each(data.d, function(key, value) { $('#<%=ddlmode.ClientID%>').append($("<option></option>").val(value.mode_id).html(value.planmode)); }); }, error: function(result) { alert(result); } }); }); </script>
QuotaMaster.aspx
[WebMethod] protected static BindModeDetails[] BindDatatoDropdown() { try { DataTable dt = new DataTable(); List<BindModeDetails> bindMode = new List<BindModeDetails>(); using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["constring"].ConnectionString)) { using (SqlCommand cmd = new SqlCommand("select mode_id ,planmode From tbl_planmode",con)) { if (con.State == ConnectionState.Closed) { con.Open(); } SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(dt); foreach (DataRow drRow in dt.Rows) { BindModeDetails mode = new BindModeDetails(); mode.mode_id = int.Parse(drRow["mode_id"].ToString()); mode.Planmode = drRow["planmode"].ToString(); bindMode.Add(mode); } if (con.State == ConnectionState.Open) { con.Close(); } } } return bindMode.ToArray(); } catch (Exception ex) { throw ex; } } public class BindModeDetails { public int mode_id { get; set; } public string Planmode { get; set; } }
im getting
How do i solve it解决方案(document).ready(function() {
.ajax({ type: "POST", contentType: "application/json; charset=utf-8", url: "QuotaMaster.aspx/BindDatatoDropdown", data: "{}", dataType: "json", success: function(data) {
.each(data.d, function(key, value) {
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